i-pin iiiii ilino ilio- ilion illin iloni ilori inili inini inio inio- inion inipi inoil inoli inoor inori inrio inrol iolon iono- ioooi ioooo iorio ipini ippon irill irinn irion irono irori irpin l-pop l-ron li-on lilin lilli lillo linin linon lioni lionn lipin lipno lipo- lippi lippo liril lirio liron loilo lolli lollo lolol looni lopon loppi lorin lorio loron lorri n-p-n niiip niilo nilin nilo- ninon ninpo niono niopo nioro nipin nippo nipri nipro nirop nnooo no-ip no-no no-op nolin nonin nonio nonni nonno nonop nooil noori norin norio noron norro oilon oino- oinoi oiron ollio ollon onin onion onir- oniro onoon onorn onpop onrio ooioo oonin oonli ooooo opio- opir oploo opnin oppin oppol oppon orill orino oriol orion orlin orlon orlop orni- ornon orono oropi orpin orrin p-n-p piiri pili- pilin pilio pillo pilo- pilon pinin pinll pinn- pinni pinno pinol pinon pinor pioli pipil pipli pippi pippo pipri pirin pirlo pirni pirol piron pirri pirro plio- ploop plopi plopp po-on po-po poill poli- polin polio polip polli pollo polon polop ponin ponir ponni ponor pooli poopo poori popil popin poplr popoi popon popop poppi poppo porin porn- porno poro- poroi poron porri porro prill priol prion prior proin proll prolo proor prop- propl propn propp propr rillo rioli riolo rioni ripio ripon ro-ro rolin rollo rolon ronin ronno ropin rprop